OBD Guide

P27E2

Electric/Auxiliary Transmission Fluid Pump B Pressure Too Low

P27E2 is an OBD-II diagnostic trouble code meaning: Electric/Auxiliary Transmission Fluid Pump B Pressure Too Low. Common causes: electrical transmission fluid pump b malfunction, transmission fluid leak. Estimated repair cost: $56โ€“167.

Severity
๐Ÿ”ด High
Can you drive?
Do not drive โ€” repair immediately
Approx. repair cost
$56โ€“167 (est.)

Symptoms

  • Hard gear shifting
  • Gear slip
  • Check Engine Light Illuminates
  • Reduced transmission efficiency
  • Unusual noises from the transmission

Causes

  • Electrical transmission fluid pump B malfunction
  • Transmission fluid leak
  • Clogged transmission fluid filter
  • Problems with the pump electrical circuit
  • Pressure sensor malfunction

How to Fix

  1. Check the level and condition of the transmission fluid
  2. Inspect the system for leaks
  3. Check the electrical circuit of the pump
  4. Replace transmission fluid filter
  5. If necessary, replace the transmission fluid pump

Related codes

Error P27E2 by Vehicle Brand

FAQ

What does the P27E2 code mean?

P27E2 is an OBD-II diagnostic trouble code that indicates: Electric/Auxiliary Transmission Fluid Pump B Pressure Too Low

What causes a P27E2 error code?

The most common causes of P27E2 include: Electrical transmission fluid pump B malfunction; Transmission fluid leak; Clogged transmission fluid filter; Problems with the pump electrical circuit.

How do I fix a P27E2 diagnostic trouble code?

To fix P27E2: Check the level and condition of the transmission fluid. Inspect the system for leaks. Check the electrical circuit of the pump. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P27E2?

Do not drive โ€” repair immediately

How much does it cost to fix P27E2?

The estimated repair cost for P27E2 is $56โ€“167. Actual cost depends on your vehicle, location, and labor rates.

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